<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <link rel="stylesheet/less" href="/css/demo.less">

    <script src="/js/less.min.js"></script>

</head>

<body>
    <div class="demo">
        <div class="list">
            <div class="item"></div>
        </div>
        <div class="test">
            <div class="item"></div>
        </div>
    </div>

    <ul>
        <li>1</li>
        <li>2</li>
        <li>3</li>
        <li>4</li>
    </ul>
</body>
</html>